<!--
 * @Author: cgl
 * @Date: 2023-04-18 15:12:26
 * @LastEditors: cgl
 * @LastEditTime: 2023-09-04 11:43:41
 * @FilePath: \public-health-emergencies-fed:\新放射\新radiation-hygiene-fe\src\views\person\itemControl\item11.vue
 * @Description: 
 * 
 * Copyright (c) 2023 by cgl/微盛信息产业有限公司, All Rights Reserved. 
-->
<template>
	<table border="1" cellspacing="0" cellpadding="0" align="center">
		<tr class="title">
			<td rowspan="2">序号</td>
			<td rowspan="2">检测项目</td>
			<td rowspan="2" colspan="2" width="20%">检测方法及条件</td>
			<td rowspan="2" width="20%">验收检测判定标准</td>
			<td rowspan="2">状态检测判定标准</td>
			<td rowspan="1" colspan="2">稳定性检测</td>
		</tr>

		<tr class="title">
			<td>判定标准</td>
			<td>周期</td>
		</tr>

		<tr>
			<td >1</td>
			<td >影像接收器响应</td>
			<td colspan="2">4cmPMMA</td>
			<td >R<sup>2</sup>＞0.99</td>
			<td >R<sup>2</sup>＞0.95</td>
			<td >——</td>
			<td >——</td>
		</tr>
		<tr>
			<td >2</td>
			<td >影像接收器均匀性</td>
			<td colspan="2">4cmPMMA</td>
			<td >±10.0%内</td>
			<td >±10.0%内</td>
			<td >±10.0%内</td>
			<td >三个月</td>
		</tr>
		<tr>
			<td >3</td>
			<td >伪影</td>
			<td colspan="2">4cmPMMA</td>
			<td >无影响临床的伪影</td>
			<td >无影响临床的伪影</td>
			<td >无影响临床的伪影</td>
			<td >六个月</td>
		</tr>
		<tr>
			<td >4</td>
			<td >高对比度分辨力</td>
			<td colspan="2">高对比测试卡，水平和垂直放置</td>
			<td >≥90.0%厂家规定值，或≥70.0%（$f_{Nyquist}$），建立基线值</td>
			<td >≥90.0% <sup>a</sup></td>
			<td >——</td>
			<td >——</td>
		</tr>
		<tr>
			<td rowspan="6">5</td>
			<td rowspan="6">低对比度细节</td>
			<td rowspan="6" width="3%">按模体说明书选择曝光条件</td>
			<td >细节直径D <br> mm</td>
			<td >对比度</td>
			<td >对比度</td>
			<td rowspan="6">——</td>
			<td rowspan="6">——</td>
		</tr>
		<tr>
			<td >0.10≤D＜0.25</td>
			<td >＜23.0%</td>
			<td >＜23.0%</td>
		</tr>
		<tr>
			<td >0.25≤D＜0.5</td>
			<td >＜5.45%</td>
			<td >＜5.45%</td>
		</tr>
		<tr>
			<td >0.5≤D＜1.0</td>
			<td >＜2.35%</td>
			<td >＜2.35%</td>
		</tr>
		<tr>
			<td >1.0≤D＜2.0</td>
			<td >＜1.40%</td>
			<td >＜1.40%</td>
		</tr>
		<tr>
			<td >D≥2.0</td>
			<td >＜1.05%</td>
			<td >＜1.05%</td>
		</tr>
		<tr>
			<td colspan="8">
				<div style="text-align: left; margin-left: 20px;">
					<sup>a</sup> 与基线值比较。
				</div>
			</td>
		</tr>

	</table>
</template>

<script>
export default {
  name: "item40",
  data() {
    return {
    };
  },
  created() {
  },
  methods: {
  }
};
</script>

<style lang="scss" scoped>
@import './content.scss';
</style>